#include "qemu/timer.h"
#include "sysemu/char.h"
#include "qemu/bitmap.h"
-#include "qemu/cache-utils.h"
#include "sysemu/blockdev.h"
#include "hw/block/block.h"
#include "migration/block.h"
#include "ui/qemu-spice.h"
#include "qapi/string-input-visitor.h"
#include "qapi/opts-visitor.h"
+#include "qom/object_interfaces.h"
+#include "qapi-event.h"
#define DEFAULT_RAM_SIZE 128
size_t boot_splash_filedata_size;
uint8_t qemu_extra_params_fw[2];
+int icount_align_option;
typedef struct FWBootEntry FWBootEntry;
struct FWBootEntry {
QTAILQ_HEAD_INITIALIZER(fw_boot_order);
int nb_numa_nodes;
+int max_numa_nodeid;
NodeInfo numa_info[MAX_NODES];
uint8_t qemu_uuid[16];
.name = "kvm-type",
.type = QEMU_OPT_STRING,
.help = "Specifies the KVM virtualization mode (HV, PR)",
+ },{
+ .name = PC_MACHINE_MAX_RAM_BELOW_4G,
+ .type = QEMU_OPT_SIZE,
+ .help = "maximum ram below the 4G boundary (32bit boundary)",
},
{ /* End of list */ }
},
},
};
+static QemuOptsList qemu_icount_opts = {
+ .name = "icount",
+ .implied_opt_name = "shift",
+ .merge_lists = true,
+ .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
+ .desc = {
+ {
+ .name = "shift",
+ .type = QEMU_OPT_STRING,
+ }, {
+ .name = "align",
+ .type = QEMU_OPT_BOOL,
+ },
+ { /* end of list */ }
+ },
+};
+
/**
* Get machine options
*
static RunState current_run_state = RUN_STATE_PRELAUNCH;
+/* We use RUN_STATE_MAX but any invalid value will do */
+static RunState vmstop_requested = RUN_STATE_MAX;
+static QemuMutex vmstop_lock;
+
typedef struct {
RunState from;
RunState to;
const RunStateTransition *p;
memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
-
for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
runstate_valid_transitions[p->from][p->to] = true;
}
+
+ qemu_mutex_init(&vmstop_lock);
}
/* This function will abort() on invalid state transitions */
return info;
}
+static bool qemu_vmstop_requested(RunState *r)
+{
+ qemu_mutex_lock(&vmstop_lock);
+ *r = vmstop_requested;
+ vmstop_requested = RUN_STATE_MAX;
+ qemu_mutex_unlock(&vmstop_lock);
+ return *r < RUN_STATE_MAX;
+}
+
+void qemu_system_vmstop_request_prepare(void)
+{
+ qemu_mutex_lock(&vmstop_lock);
+}
+
+void qemu_system_vmstop_request(RunState state)
+{
+ vmstop_requested = state;
+ qemu_mutex_unlock(&vmstop_lock);
+ qemu_notify_event();
+}
+
+void vm_start(void)
+{
+ RunState requested;
+
+ qemu_vmstop_requested(&requested);
+ if (runstate_is_running() && requested == RUN_STATE_MAX) {
+ return;
+ }
+
+ /* Ensure that a STOP/RESUME pair of events is emitted if a
+ * vmstop request was pending. The BLOCK_IO_ERROR event, for
+ * example, according to documentation is always followed by
+ * the STOP event.
+ */
+ if (runstate_is_running()) {
+ qapi_event_send_stop(&error_abort);
+ } else {
+ cpu_enable_ticks();
+ runstate_set(RUN_STATE_RUNNING);
+ vm_state_notify(1, RUN_STATE_RUNNING);
+ resume_all_vcpus();
+ }
+
+ qapi_event_send_resume(&error_abort);
+}
+
+
/***********************************************************/
/* real time host monotonic timer */
return seconds - time(NULL);
}
-void rtc_change_mon_event(struct tm *tm)
-{
- QObject *data;
-
- data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
- monitor_protocol_event(QEVENT_RTC_CHANGE, data);
- qobject_decref(data);
-}
-
static void configure_rtc_date_offset(const char *startdate, int legacy)
{
time_t rtc_start_date;
static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
{
- if (NULL == qemu_opt_get(opts, "snapshot")) {
+ if (qemu_opt_get(opts, "snapshot") == NULL) {
qemu_opt_set(opts, "snapshot", "on");
}
return 0;
}
}
-void vm_start(void)
-{
- if (!runstate_is_running()) {
- cpu_enable_ticks();
- runstate_set(RUN_STATE_RUNNING);
- vm_state_notify(1, RUN_STATE_RUNNING);
- resume_all_vcpus();
- monitor_protocol_event(QEVENT_RESUME, NULL);
- }
-}
-
/* reset/shutdown handler */
typedef struct QEMUResetEntry {
static NotifierList wakeup_notifiers =
NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
-static RunState vmstop_requested = RUN_STATE_MAX;
int qemu_shutdown_requested_get(void)
{
return r;
}
-/* We use RUN_STATE_MAX but any invalid value will do */
-static bool qemu_vmstop_requested(RunState *r)
-{
- if (vmstop_requested < RUN_STATE_MAX) {
- *r = vmstop_requested;
- vmstop_requested = RUN_STATE_MAX;
- return true;
- }
-
- return false;
-}
-
void qemu_register_reset(QEMUResetHandler *func, void *opaque)
{
QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
qemu_devices_reset();
}
if (report) {
- monitor_protocol_event(QEVENT_RESET, NULL);
+ qapi_event_send_reset(&error_abort);
}
cpu_synchronize_all_post_reset();
}
pause_all_vcpus();
notifier_list_notify(&suspend_notifiers, NULL);
runstate_set(RUN_STATE_SUSPENDED);
- monitor_protocol_event(QEVENT_SUSPEND, NULL);
+ qapi_event_send_suspend(&error_abort);
}
void qemu_system_suspend_request(void)
void qemu_system_shutdown_request(void)
{
+ trace_qemu_system_shutdown_request();
shutdown_requested = 1;
qemu_notify_event();
}
static void qemu_system_powerdown(void)
{
- monitor_protocol_event(QEVENT_POWERDOWN, NULL);
+ qapi_event_send_powerdown(&error_abort);
notifier_list_notify(&powerdown_notifiers, NULL);
}
void qemu_system_powerdown_request(void)
{
+ trace_qemu_system_powerdown_request();
powerdown_requested = 1;
qemu_notify_event();
}
qemu_notify_event();
}
-void qemu_system_vmstop_request(RunState state)
-{
- vmstop_requested = state;
- qemu_notify_event();
-}
-
static bool main_loop_should_exit(void)
{
RunState r;
}
if (qemu_shutdown_requested()) {
qemu_kill_report();
- monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
+ qapi_event_send_shutdown(&error_abort);
if (no_shutdown) {
vm_stop(RUN_STATE_SHUTDOWN);
} else {
notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
wakeup_reason = QEMU_WAKEUP_REASON_NONE;
resume_all_vcpus();
- monitor_protocol_event(QEVENT_WAKEUP, NULL);
+ qapi_event_send_wakeup(&error_abort);
}
if (qemu_powerdown_requested()) {
qemu_system_powerdown();
loc_push_restore(&conf->loc);
rc = func(conf->cmdline);
loc_pop(&conf->loc);
- if (0 != rc)
+ if (rc) {
return rc;
+ }
}
return 0;
}
Object *obj = OBJECT(opaque);
StringInputVisitor *siv;
Error *local_err = NULL;
+ char *c, *qom_name;
if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0 ||
strcmp(name, "type") == 0) {
return 0;
}
+ qom_name = g_strdup(name);
+ c = qom_name;
+ while (*c++) {
+ if (*c == '_') {
+ *c = '-';
+ }
+ }
+
siv = string_input_visitor_new(value);
- object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
+ object_property_set(obj, string_input_get_visitor(siv), qom_name, &local_err);
string_input_visitor_cleanup(siv);
+ g_free(qom_name);
if (local_err) {
qerror_report_err(local_err);
g_free(dummy);
if (err) {
qerror_report_err(err);
+ error_free(err);
return -1;
}
return 0;
{
int i;
int snapshot, linux_boot;
- const char *icount_option = NULL;
const char *initrd_filename;
const char *kernel_filename, *kernel_cmdline;
const char *boot_order;
DisplayState *ds;
int cyls, heads, secs, translation;
- QemuOpts *hda_opts = NULL, *opts, *machine_opts;
+ QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
QemuOptsList *olist;
int optind;
const char *optarg;
1024 * 1024;
ram_addr_t maxram_size = default_ram_size;
uint64_t ram_slots = 0;
+ FILE *vmstate_dump_file = NULL;
atexit(qemu_run_exit_notifiers);
error_set_progname(argv[0]);
qemu_add_opts(&qemu_msg_opts);
qemu_add_opts(&qemu_name_opts);
qemu_add_opts(&qemu_numa_opts);
+ qemu_add_opts(&qemu_icount_opts);
runstate_init();
rtc_clock = QEMU_CLOCK_HOST;
- qemu_init_auxval(envp);
- qemu_cache_utils_init();
-
QLIST_INIT (&vm_change_state_head);
os_setup_early_signal_handling();
for (i = 0; i < MAX_NODES; i++) {
numa_info[i].node_mem = 0;
+ numa_info[i].present = false;
bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
}
nb_numa_nodes = 0;
+ max_numa_nodeid = 0;
nb_nics = 0;
bdrv_init_with_whitelist();
error_report("ram size too large");
exit(EXIT_FAILURE);
}
+ maxram_size = ram_size;
maxmem_str = qemu_opt_get(opts, "maxmem");
slots_str = qemu_opt_get(opts, "slots");
}
break;
case QEMU_OPTION_icount:
- icount_option = optarg;
+ icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
+ optarg, 1);
+ if (!icount_opts) {
+ exit(1);
+ }
break;
case QEMU_OPTION_incoming:
incoming = optarg;
}
configure_msg(opts);
break;
+ case QEMU_OPTION_dump_vmstate:
+ vmstate_dump_file = fopen(optarg, "w");
+ if (vmstate_dump_file == NULL) {
+ fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
+ exit(1);
+ }
+ break;
default:
os_parse_cmd_args(popt->index, optarg);
}
exit(1);
}
- cpu_exec_init_all();
-
current_machine = MACHINE(object_new(object_class_get_name(
OBJECT_CLASS(machine_class))));
object_property_add_child(object_get_root(), "machine",
OBJECT(current_machine), &error_abort);
+ cpu_exec_init_all();
if (machine_class->hw_version) {
qemu_set_version(machine_class->hw_version);
}
- if (qemu_opts_foreach(qemu_find_opts("object"),
- object_create, NULL, 0) != 0) {
- exit(1);
- }
-
/* Init CPU def lists, based on config
* - Must be called after all the qemu_read_config_file() calls
* - Must be called before list_cpus()
exit(0);
}
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create, NULL, 0) != 0) {
+ exit(1);
+ }
+
machine_opts = qemu_get_machine_opts();
if (qemu_opt_foreach(machine_opts, object_set_property, current_machine,
1) < 0) {
qemu_spice_init();
#endif
- if (icount_option && (kvm_enabled() || xen_enabled())) {
- fprintf(stderr, "-icount is not allowed with kvm or xen\n");
- exit(1);
+ if (icount_opts) {
+ if (kvm_enabled() || xen_enabled()) {
+ fprintf(stderr, "-icount is not allowed with kvm or xen\n");
+ exit(1);
+ }
+ configure_icount(icount_opts, &error_abort);
+ qemu_opts_del(icount_opts);
}
- configure_icount(icount_option);
/* clean up network at qemu process termination */
atexit(&net_cleanup);
}
qdev_prop_check_global();
+ if (vmstate_dump_file) {
+ /* dump and exit */
+ dump_vmstate_json_to_file(vmstate_dump_file);
+ return 0;
+ }
if (incoming) {
Error *local_err = NULL;
projects / mirror_qemu.git / blobdiff